py/mkenv.mk: Use micropython-lib from submodule by default.

Also adds micropython-lib to 'make submodules' when using a frozen manifest
(for make and cmake).

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

5 files changed, 20 insertions, 3 deletions

diff --git a/ports/windows/.appveyor.yml b/ports/windows/.appveyor.yml
index d7192236d..110511fe2 100644
--- a/ports/windows/.appveyor.yml
+++ b/ports/windows/.appveyor.yml
@@ -74,6 +74,10 @@ after_test:
       throw "$env:MSYSTEM mpy_cross build exited with code $LASTEXITCODE"
     }
     cd (Join-Path $env:APPVEYOR_BUILD_FOLDER 'ports/windows')
+    C:\msys64\usr\bin\bash.exe -l -c "make -B VARIANT=$($env:PyVariant) submodules"
+    if ($LASTEXITCODE -ne 0) {
+      throw "$env:MSYSTEM build exited with code $LASTEXITCODE"
+    }
     C:\msys64\usr\bin\bash.exe -l -c "make -B -j4 V=1 MICROPY_MPYCROSS=../../mpy-cross/mpy-cross.exe VARIANT=$($env:PyVariant)"
     if ($LASTEXITCODE -ne 0) {
       throw "$env:MSYSTEM build exited with code $LASTEXITCODE"
diff --git a/ports/windows/msvc/genhdr.targets b/ports/windows/msvc/genhdr.targets
index aa796088e..308a6a1f5 100644
--- a/ports/windows/msvc/genhdr.targets
+++ b/ports/windows/msvc/genhdr.targets
@@ -170,7 +170,7 @@ using(var outFile = System.IO.File.CreateText(OutputFile)) {
         <PreprocessorDefinitions>MICROPY_MODULE_FROZEN_MPY=1;MICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       </ClCompile>
     </ItemGroup>
-    <Exec Command="$(PyPython) $(PyBaseDir)tools\makemanifest.py -v MPY_DIR=$(PyBaseDir) -v MPY_LIB_DIR=$(PyBaseDir)../micropython-lib -v PORT_DIR=$(PyWinDir) -o $(PyBuildDir)frozen_content.c -b $(PyBuildDir) $(FrozenManifest)"/>
+    <Exec Command="$(PyPython) $(PyBaseDir)tools\makemanifest.py -v MPY_DIR=$(PyBaseDir) -v MPY_LIB_DIR=$(PyBaseDir)/lib/micropython-lib -v PORT_DIR=$(PyWinDir) -o $(PyBuildDir)frozen_content.c -b $(PyBuildDir) $(FrozenManifest)"/>
     <WriteLinesToFile File="$(TLogLocation)frozen.read.1.tlog" Lines="$(FrozenManifest)" Overwrite="True"/>
   </Target>
 
diff --git a/py/mkenv.mk b/py/mkenv.mk
index 2b247974b..cc04a8c0b 100644
--- a/py/mkenv.mk
+++ b/py/mkenv.mk
@@ -57,7 +57,8 @@ MAKE_MANIFEST = $(PYTHON) $(TOP)/tools/makemanifest.py
 MAKE_FROZEN = $(PYTHON) $(TOP)/tools/make-frozen.py
 MPY_TOOL = $(PYTHON) $(TOP)/tools/mpy-tool.py
 
-MPY_LIB_DIR = $(TOP)/../micropython-lib
+MPY_LIB_SUBMODULE_DIR = $(TOP)/lib/micropython-lib
+MPY_LIB_DIR = $(MPY_LIB_SUBMODULE_DIR)
 
 ifeq ($(MICROPY_MPYCROSS),)
 MICROPY_MPYCROSS = $(TOP)/mpy-cross/mpy-cross
diff --git a/py/mkrules.cmake b/py/mkrules.cmake
index d7be0f934..2f168ede6 100644
--- a/py/mkrules.cmake
+++ b/py/mkrules.cmake
@@ -180,7 +180,12 @@ if(MICROPY_FROZEN_MANIFEST)
     # Note: target_compile_definitions already added earlier.
 
     if(NOT MICROPY_LIB_DIR)
-        set(MICROPY_LIB_DIR ${MICROPY_DIR}/../micropython-lib)
+        string(CONCAT GIT_SUBMODULES "${GIT_SUBMODULES} " lib/micropython-lib)
+        set(MICROPY_LIB_DIR ${MICROPY_DIR}/lib/micropython-lib)
+    endif()
+
+    if(NOT (${ECHO_SUBMODULES}) AND NOT EXISTS ${MICROPY_LIB_DIR}/README.md)
+        message(FATAL_ERROR " micropython-lib not initialized.\n Run 'make BOARD=${MICROPY_BOARD} submodules'")
     endif()
 
     # If MICROPY_MPYCROSS is not explicitly defined in the environment (which
diff --git a/py/mkrules.mk b/py/mkrules.mk
index a7c437386..41ec4b064 100644
--- a/py/mkrules.mk
+++ b/py/mkrules.mk
@@ -174,8 +174,15 @@ $(error Support for FROZEN_MPY_DIR was removed. Please use manifest.py instead,
 endif
 
 ifneq ($(FROZEN_MANIFEST),)
+# If we're using the default submodule path for micropython-lib, then make
+# sure it's included in "make submodules".
+ifeq ($(MPY_LIB_DIR),$(MPY_LIB_SUBMODULE_DIR))
+GIT_SUBMODULES += lib/micropython-lib
+endif
+
 # to build frozen_content.c from a manifest
 $(BUILD)/frozen_content.c: FORCE $(BUILD)/genhdr/qstrdefs.generated.h $(BUILD)/genhdr/root_pointers.h | $(MICROPY_MPYCROSS_DEPENDENCY)
+	$(Q)test -e "$(MPY_LIB_DIR)/README.md" || (echo "Error: micropython-lib not initialized. Run 'make submodules'"; false)
 	$(Q)$(MAKE_MANIFEST) -o $@ -v "MPY_DIR=$(TOP)" -v "MPY_LIB_DIR=$(MPY_LIB_DIR)" -v "PORT_DIR=$(shell pwd)" -v "BOARD_DIR=$(BOARD_DIR)" -b "$(BUILD)" $(if $(MPY_CROSS_FLAGS),-f"$(MPY_CROSS_FLAGS)",) --mpy-tool-flags="$(MPY_TOOL_FLAGS)" $(FROZEN_MANIFEST)
 endif